SPECIAL SERVICE FOR GROUPS, INC.
NPI 1063160059
Clinic/Center - Mental Health (Including Community Mental Health Center) in West Covina, CA

Active since March 17, 2022
1107 S GLENDORA AVE, WEST COVINA, CA 91790(626) 653-9913(626) 653-9914 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Special Service For Groups, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SPECIAL SERVICE FOR GROUPS, INC. (NPI 1063160059) is a healthcare organization registered as a mental health (including community mental health center) in West Covina, California and active in the NPI registry since March 2022. The organization lists Herbert K Hatanaka, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1063160059
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameSPECIAL SERVICE FOR GROUPS, INC.
Location Address1107 S GLENDORA AVEWest Covina, CA 91790-4923
Mailing Address905 E 8th StLos Angeles, CA 90021-1848 · (213) 553-1828
Fax(626) 653-9914
Organization SubpartNo
Authorized OfficialHerbert K HatanakaExecutive Director · (213) 553-1800
Enumeration DateMarch 17, 2022
Last NPPES UpdateApril 1, 2025
NPPES CertifiedApril 1, 2025
✔ NPI 1063160059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
1107 S GLENDORA AVE, West Covina, CA 91790

Other Names 1

Other NameSsg Apctc West Covina

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Special Service For Groups, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

131

Medicare enrollment records show 131 clinicians reassign Medicare billing to Special Service For Groups, Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Clinical Social Worker48
Marriage and Family Therapist36
Psychiatry30
Nurse Practitioner12
Clinical Psychologist2
Geriatric Medicine1
Geriatric Psychiatry1
Mental Health Counselor1

Nearest to this location (20)

See all 131
Marriage and Family Therapist
NPI 1548901630
1107 S GLENDORA AVE
West Covina, CA 91790
(626) 653-9913
✔ PECOSSame address
Clinical Social Worker
NPI 1689923286
1107 S GLENDORA AVE
West Covina, CA 91790
(626) 653-9913
✔ PECOSSame address
Clinical Social Worker
NPI 1538657077
1107 S GLENDORA AVE
West Covina, CA 91790
(626) 653-9913
✔ PECOSSame address
Clinical Social Worker
NPI 1083348411
1515 W CAMERON AVE STE 218
West Covina, CA 91790
(626) 653-9913
✔ PECOS✔ Accepts Medicare0.8 mi
Clinical Social Worker
NPI 1568955862
3629 SANTA ANITA AVE # 102
El Monte, CA 91731
(562) 852-3888
✔ PECOS6.1 mi
Marriage and Family Therapist
NPI 1215672449
1635 W MAIN ST # 100
Alhambra, CA 91801
(626) 248-1800
✔ PECOS12 mi
Clinical Social Worker
NPI 1679133243
1635 W MAIN ST # 100
Alhambra, CA 91801
(626) 248-1800
✔ PECOS12 mi
Marriage and Family Therapist
NPI 1376911222
1635 W MAIN ST # 100
Alhambra, CA 91801
(626) 248-1800
✔ PECOS12 mi
Marriage and Family Therapist
NPI 1407234800
1635 W MAIN ST STE 100
Alhambra, CA 91801
(626) 248-1800
✔ PECOS✔ Accepts Medicare12 mi
Psychiatry
NPI 1467945683
1635 W MAIN ST # 100
Alhambra, CA 91801
(626) 248-1800
✔ PECOS✔ Accepts Medicare12 mi
Psychiatry
NPI 1568673564
1635 W MAIN ST # 100
Alhambra, CA 91801
(626) 248-1800
✔ PECOS✔ Accepts Medicare12 mi
Clinical Social Worker
NPI 1700289493
227 1/2 S BONNIE BEACH PL
Los Angeles, CA 90063
(323) 697-1913
✔ PECOS14 mi
Psychiatry
NPI 1003845702
1520 SAN PABLO ST STE 1652
Los Angeles, CA 90033
(323) 442-6000
✔ PECOS15 mi
Clinical Social Worker
NPI 1295859635
11100 ARTESIA BLVD STE A
Cerritos, CA 90703
(562) 865-1733
✔ PECOS16 mi
Nurse Practitioner
NPI 1609426097
470 E 3RD ST
Los Angeles, CA 90013
(213) 620-5712
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1912425331
470 E 3RD ST
Los Angeles, CA 90013
(213) 620-5712
✔ PECOS✔ Accepts Medicare17 mi
Mental Health Counselor
NPI 1487323069
470 E 3RD ST STE C
Los Angeles, CA 90013
(213) 620-5712
✔ PECOS18 mi
Geriatric Medicine
NPI 1770559338
265 S ANITA DR STE 102-104
Orange, CA 92868
(714) 410-3500
✔ PECOS✔ Accepts Medicare19 mi
Clinical Psychologist
NPI 1093766149
520 S LAFAYETTE PK PL 3RD FLOOR
Los Angeles, CA 90057
(213) 252-2100
✔ PECOS✔ Accepts Medicare19 mi
Clinical Psychologist
NPI 1093766834
520 SOUTH LAFAYETTE PK. PL. 3RD FLOOR
Los Angeles, CA 90057
(213) 252-2100
✔ PECOS✔ Accepts Medicare20 mi
See all 131 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Special Service For Groups, Inc.'s NPI number?

The NPI number for Special Service For Groups, Inc. is 1063160059. It was assigned to this organization in the NPPES registry on March 17, 2022. The provider is also known as Ssg Apctc West Covina.

Where is Special Service For Groups, Inc. located?

Special Service For Groups, Inc. is located at 1107 S Glendora Ave, West Covina, CA 91790. The listed phone number is (626) 653-9913.

What is Special Service For Groups, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Special Service For Groups, Inc. enrolled in Medicare?

Yes. Special Service For Groups, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Special Service For Groups, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 131 clinicians in 8 Medicare specialties reassign their Medicare billing to Special Service For Groups, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (48), Marriage and Family Therapist (36) and Psychiatry (30). Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Special Service For Groups, Inc. was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.